CN214260712U - Device for improving energy utilization rate by liquid glucose sterilization - Google Patents
Device for improving energy utilization rate by liquid glucose sterilization Download PDFInfo
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- CN214260712U CN214260712U CN202023182408.5U CN202023182408U CN214260712U CN 214260712 U CN214260712 U CN 214260712U CN 202023182408 U CN202023182408 U CN 202023182408U CN 214260712 U CN214260712 U CN 214260712U
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Abstract
The utility model provides a liquid glucose sterilization improves energy utilization's device, the device's sugar storage tank, material balance jar, a plurality of multiple-effect heater, two maintain the post, the level four preheater, the level five preheater, heat exchanger and a plurality of flow add the sugar jar and connect gradually, every multiple-effect heater is other all to be connected with vapour and liquid separator, the liquid inflow of isolating maintains in the post, gaseous next multiple-effect heater provides the heat for adjacent, the vapour and liquid separator who is located sugar flow to the forefront is connected gradually with condenser and secondary condensate jar. The utility model discloses creatively increase on evaporimeter concentrator and maintain a jar device, evaporimeter concentration ejection of compact temperature promotes to 110 and supplyes 115 ℃ and reaches sterilization temperature, maintains this sterilization temperature and reaches the sterilization purpose in 9-15 minutes, reduces the system equipment investment that disappears even, improves steam utilization ratio.
Description
Technical Field
The utility model relates to a device for improving energy utilization rate by liquid glucose sterilization, which belongs to the technical field of biological fermentation production.
Background
The main raw material of the biological fermentation is liquid glucose, the saccharified glucose concentration is 30-33% and is called as dilute glucose, the dilute glucose needs to be heated to 80-90 ℃ by an evaporator for evaporation and concentration to 55-65% concentration, the concentrated liquid glucose is called as concentrated glucose, the concentrated glucose is heated to 110-115 ℃ by a continuous sterilization system to reach the sterilization temperature, the sterilization temperature is maintained for 9-15 minutes to achieve the sterilization purpose, and sterile liquid glucose is formed and is used for feeding the main raw material in the biological fermentation process.
The traditional aseptic glucose preparation is completed by two process steps of evaporation concentration and continuous sterilization, and two sets of process equipment, namely an evaporator and a continuous sterilization system, are required to be adopted for completing the two process steps. That is, the conventional process requires 2 sets of equipment and 2 times of heating for preparing sterile liquid glucose, increasing equipment investment and steam waste.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a preparation aseptic liquid glucose needs 2 sets of equipment and need 2 times heating in solving traditional handicraft, has increased the extravagant technical problem of equipment investment and steam, provides a liquid glucose sterilization improves energy utilization's device.
The utility model provides a device for improving energy utilization rate by liquid glucose sterilization, which comprises a sugar storage tank, a material balance tank, a plurality of multi-effect heaters, a plurality of gas-liquid separators, a primary condensate tank, two maintaining columns, a four-stage preheater, a five-stage preheater, a heat exchanger, a plurality of flow-adding sugar tanks, a condenser and a secondary condensate tank, wherein the sugar storage tank, the material balance tank, the plurality of multi-effect heaters, the two maintaining columns, the four-stage preheater, the five-stage preheater, the heat exchanger and the plurality of flow-adding sugar tanks are connected in sequence,
the primary condensate tank and the steam are connected with the last multi-effect heater in the flow direction of the sugar, a gas-liquid separator is connected beside each multi-effect heater, a plurality of gas-liquid separators are communicated, separated liquid flows into the maintaining column, gas provides heat for the next adjacent multi-effect heater, the gas-liquid separator located in the frontmost part of the flow direction of the sugar is sequentially connected with the condenser and the secondary condensate tank, and the condenser is connected with the vacuum pump.
Preferably, the multiple-effect heaters comprise a first-effect heater, a second-effect heater, a third-effect heater, a fourth-effect heater and a fifth-effect heater, and the material balancing tank is sequentially connected with the fifth-effect heater, the fourth-effect heater, the third-effect heater, the second-effect heater and the first-effect heater.
Preferably, the condenser is a shell and tube condenser.
Liquid glucose sterilization improve energy utilization's device beneficial effect do:
1. liquid glucose sterilization improve energy utilization's device, creatively increase on evaporimeter concentrator and maintain a jar device, evaporimeter concentration ejection of compact temperature promotes to 110 and gives up with blood 115 ℃ and reaches the sterilization temperature, maintains this sterilization temperature 9-15 minutes and reaches the sterilization purpose, reduces the system equipment investment that disappears even, improves steam utilization.
2. Liquid glucose sterilization improve energy utilization's device, adopt the evaporimeter to add and keep the equipment combination, the equipment combination is implemented easily, the evaporimeter technique is more mature, easy operation, system stability are high, can realize full automatic operation reduction personnel amount of labour. The equipment investment of a continuous sterilizing system is reduced, and meanwhile, the evaporator is directly heated to the sterilizing temperature, so that the energy utilization rate is effectively improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In the drawings:
fig. 1 is a schematic structural view of an apparatus for sterilizing liquid glucose to improve energy utilization according to the present invention;
the system comprises a sugar storage tank 1, a material balance tank 2, a multi-effect heater 3, a gas-liquid separator 4, a primary condensate tank 5, a maintenance column 6, a four-stage preheater 7, a five-stage preheater 8, a heat exchanger 9, a sugar feeding tank 10, a condenser 11, a secondary condensate tank 12, a pump 13 and a vacuum pump 14.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
the first embodiment is as follows: the present embodiment is explained with reference to fig. 1. The device for improving the energy utilization rate by sterilizing the liquid glucose comprises a sugar storage tank 1, a material balance tank 2, a plurality of multi-effect heaters 3, a plurality of gas-liquid separators 4, a primary condensate tank 5, two maintaining columns 6, a four-stage preheater 7, a five-stage preheater 8, a heat exchanger 9, a plurality of flow-adding sugar tanks 10, a condenser 11 and a secondary condensate tank 12, wherein the sugar storage tank 1, the material balance tank 2, the plurality of multi-effect heaters 3, the two maintaining columns 6, the four-stage preheater 7, the five-stage preheater 8, the heat exchanger 9 and the plurality of flow-adding sugar tanks 10 are sequentially connected,
the primary condensate tank 5 and the steam are connected with the last multi-effect heater 3 in the sugar flow direction, a gas-liquid separator 4 is connected beside each multi-effect heater 3, a plurality of gas-liquid separators 4 are communicated, separated liquid flows into the maintaining column 6, gas provides heat for the next adjacent multi-effect heater 3, the gas-liquid separator 4 located at the forefront of the sugar flow direction is sequentially connected with the condenser 11 and the secondary condensate tank 12, and the condenser 11 is connected with the vacuum pump 14. The condenser 11 is a shell and tube condenser. The vacuum pump 14 is used for vacuumizing, and the primary condensate tank 5 is used for collecting condensate water of steam.
The multiple-effect heaters 3 comprise a first-effect heater, a second-effect heater, a third-effect heater, a fourth-effect heater and a fifth-effect heater, and the material balancing tank 2 is sequentially connected with the fifth-effect heater, the fourth-effect heater, the third-effect heater, the second-effect heater and the first-effect heater. The primary condensate tank 5 is connected with the single-effect heater only and collects steam condensate, wherein the steam condensate is called primary condensate.
The heating temperature range of the first-effect heater is 110-113 ℃, the heating temperature range of the second-effect heater is 98-100 ℃, the heating temperature range of the third-effect heater is 88-90 ℃, the heating temperature range of the fourth-effect heater is 76-78 ℃, and the heating temperature range of the fifth-effect heater is 66-68 ℃. This is a process of gradually heating up and sterilizing.
The maintaining column 6 is used for deep sterilization, firstly, materials are heated in the multiple-effect heaters 3, preliminary sterilization can be achieved, but some fungus spores cannot be killed, deep sterilization needs to be carried out at a high temperature for a period of time, and therefore the maintaining column 6 is designed for deep sterilization.
The four-stage preheater 7 and the five-stage preheater 8 are material heat exchangers, and the heat exchanger 9 is used for exchanging heat between materials and cold water.
Liquid glucose sterilization improve energy utilization's device divide into two routes altogether, one is sugar material flow route: sugar flows into a material balancing tank 2, namely a buffer tank, from a sugar storage tank 1, then enters a first-effect heater, a second-effect heater, a third-effect heater, a fourth-effect heater and a fifth-effect heater for concentration, then enters a maintaining column 6 for sterilization, then flows through a fourth-stage preheater 7, a fifth-stage preheater 8 and a heat exchanger 9 for material cooling, and then enters a flow sugar adding tank 10 for standby for subsequent fermentation, namely, the concentration and sterilization processes are finished in the line, and the two sets of devices are combined into one device.
The other flow path is a steam flow path, which is opposite to the flow direction of the material sugar: hot steam enters the first-effect heater to heat materials in the first-effect heater, material sugar is concentrated and biochemical in the first-effect heater, concentrated liquid flows into the maintaining column 6, gas enters the gas-liquid separator 4 beside the first-effect heater to be subjected to gas-liquid separation, hot gas enters the second-effect heater to heat the material sugar in the second-effect heater, the rest is performed until the five-effect heater, the last gas-liquid separator is connected with the condenser 11, condensate liquid enters secondary condensate liquid, and the condensate liquid in the corresponding five gas-liquid separators 4 is collected and flows into the maintaining column 6.
The use method of the device for improving the energy utilization rate by sterilizing the liquid glucose specifically comprises the following steps:
step 1: the saccharified liquid sugar (the concentration is 30% -33%) is heated to 110 ℃ -113 ℃ by a plurality of multi-effect heaters 3 for preliminary sterilization, liquid water in the liquid sugar is heated to achieve an evaporation state to achieve the concentration effect of the liquid sugar, the concentration of the concentrated sugar is 55% -60%, a gas-liquid separator 4 separates vapor and the liquid sugar in a gas state, and the steam is used as a heating source of the next effect body to provide a heat source for the next effect body;
step 2: the concentrated sugar liquid reaching the sterilization temperature enters a maintaining column 6, and is maintained for 9-15 minutes for sterilization to form sterile liquid glucose used in the biological fermentation process;
and 4, step 4: the cooled liquid sugar enters a plurality of required feeding sugar tanks 10 from aseptic pipelines.
The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail. It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention may be made without departing from the scope of the present invention.
Claims (8)
1. A device for improving energy utilization rate by liquid glucose sterilization is characterized by comprising a sugar storage tank (1), a material balance tank (2), a plurality of multi-effect heaters (3), a plurality of gas-liquid separators (4), a primary condensate tank (5), two maintaining columns (6), a four-stage preheater (7), a five-stage preheater (8), a heat exchanger (9), a plurality of feeding sugar tanks (10), a condenser (11), a secondary condensate tank (12) and a vacuum pump (14), wherein the sugar storage tank (1), the material balance tank (2), the plurality of multi-effect heaters (3), the two maintaining columns (6), the four-stage preheater (7), the five-stage preheater (8), the heat exchanger (9) and the plurality of feeding sugar tanks (10) are sequentially connected,
the primary condensate tank (5) and the steam flow direction are connected with the last multi-effect heater (3), a gas-liquid separator (4) is connected beside each multi-effect heater (3), a plurality of gas-liquid separators (4) are communicated, separated liquid flows into the maintaining column (6), gas provides heat for the next adjacent multi-effect heater (3), the gas-liquid separator (4) positioned at the forefront of the sugar flow direction is sequentially connected with the condenser (11) and the secondary condensate tank (12), and the condenser (11) is connected with the vacuum pump (14).
2. The device for improving the energy utilization rate of liquid glucose sterilization according to claim 1, wherein the plurality of multi-effect heaters (3) comprise a first-effect heater, a second-effect heater, a third-effect heater, a fourth-effect heater and a fifth-effect heater, and the material balancing tank (2) is sequentially connected with the fifth-effect heater, the fourth-effect heater, the third-effect heater, the second-effect heater and the first-effect heater.
3. The apparatus as claimed in claim 2, wherein the heating temperature of the one-effect heater is 110-113 ℃.
4. The apparatus for sterilization of liquid glucose and increasing the energy utilization rate according to claim 2, wherein the heating temperature range of the dual-effect heater is 98-100 ℃.
5. The apparatus for improving energy utilization rate of liquid glucose sterilization according to claim 2, wherein the heating temperature of the triple-effect heater is in the range of 88-90 ℃.
6. The apparatus for sterilization of liquid glucose and improving energy utilization rate according to claim 2, wherein the heating temperature range of the four-effect heater is 76-78 ℃.
7. The apparatus for improving energy utilization rate of liquid glucose sterilization according to claim 2, wherein the heating temperature of the five-effect heater is in the range of 66-68 ℃.
8. The apparatus for improving energy efficiency in liquid glucose sterilization according to claim 1, wherein the condenser (11) is a shell and tube condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023182408.5U CN214260712U (en) | 2020-12-25 | 2020-12-25 | Device for improving energy utilization rate by liquid glucose sterilization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023182408.5U CN214260712U (en) | 2020-12-25 | 2020-12-25 | Device for improving energy utilization rate by liquid glucose sterilization |
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| Publication Number | Publication Date |
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| CN214260712U true CN214260712U (en) | 2021-09-24 |
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| CN202023182408.5U Active CN214260712U (en) | 2020-12-25 | 2020-12-25 | Device for improving energy utilization rate by liquid glucose sterilization |
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